use std::ops::Mul;

pub struct Response<T> {
    pub code: i32,
    pub message: String,
    pub data: T,
}

pub struct Rectange<T> {
    pub width: T,
    pub height: T,
}

// impl<T:std::ops::Mul<Output = T>> Rectange<T> where &T: Mul<&T, Output = T>{
//     pub fn area(&self) -> T {
//         &self.width * &self.height
//     }
// }
